Tele-communications : telephone networks 2 /
Telefonaktiebolaget L.M. Ericsson.
Sweden.Televerket.
Lund : Studentlitteratur ; Bromley, Kent : Chartwell- Bratt,
c1987.
Includes index.
Originally published as: Telekommunikation : telefonnät 1. Lund : Studentlitteratur, 1985.
Telecommunication.